Shower basin



FIG. 1 is a front perspective view of a preferred embodiment of theshower basin showing our new design;

FIG. 2 is a front view of the shower basin of FIG. 1;

FIG. 3 is an enlarged cross-sectional view of the shower basin takenalong line 3-3 of FIG. 1;

FIG. 4 is a top view of the shower basin of FIG. 1;

FIG. 5 is a bottom view of the shower basin of FIG. 1;

FIG. 6 is an enlarged left side view of the shower basin of FIG. 1; and,

FIG. 7 is a rear view of the shower basin of FIG. 1.

The ornamental design for a “shower basin”, as shown.